Analysis of information sources in references of the Wikipedia article "Commodore 64" in Portuguese language version.
Arguably the most popular home computer of its time, the Commodore 64 was released in 1982 with a price tag of US$595 and production costs totaling US$130.Lebo, Harlan (2019). 100 Days: How Four Events in 1969 Shaped America. Londres: Rowman & Littlefield. 368 páginas. ISBN 9781538125922
Shiraz Shivji worked at rival Commodore during the early Eighties and help build the C64.Perry, Tekla S.; Wallich, Paul. «Design case history: the Commodore 64» (PDF) 22 ed. IEEE Spectrum (3): 48–58. ISSN 0018-9235. doi:10.1109/MSPEC.1985.6370590. Consultado em 16 de janeiro de 2021. Arquivado do original (PDF) em 13 de maio de 2012
Arguably the most popular home computer of its time, the Commodore 64 was released in 1982 with a price tag of US$595 and production costs totaling US$130.Lean, Tom (2016). Electronic Dreams: How 1980s Britain Learned to Love the Computer. Nova Iorque: Bloomsbury Publishing. 272 páginas. ISBN 9781472918352 Lebo, Harlan (2019). 100 Days: How Four Events in 1969 Shaped America. Londres: Rowman & Littlefield. 368 páginas. ISBN 9781538125922
Shiraz Shivji worked at rival Commodore during the early Eighties and help build the C64.Perry, Tekla S.; Wallich, Paul. «Design case history: the Commodore 64» (PDF) 22 ed. IEEE Spectrum (3): 48–58. ISSN 0018-9235. doi:10.1109/MSPEC.1985.6370590. Consultado em 16 de janeiro de 2021. Arquivado do original (PDF) em 13 de maio de 2012
Shiraz Shivji worked at rival Commodore during the early Eighties and help build the C64.Perry, Tekla S.; Wallich, Paul. «Design case history: the Commodore 64» (PDF) 22 ed. IEEE Spectrum (3): 48–58. ISSN 0018-9235. doi:10.1109/MSPEC.1985.6370590. Consultado em 16 de janeiro de 2021. Arquivado do original (PDF) em 13 de maio de 2012
Shiraz Shivji worked at rival Commodore during the early Eighties and help build the C64.Perry, Tekla S.; Wallich, Paul. «Design case history: the Commodore 64» (PDF) 22 ed. IEEE Spectrum (3): 48–58. ISSN 0018-9235. doi:10.1109/MSPEC.1985.6370590. Consultado em 16 de janeiro de 2021. Arquivado do original (PDF) em 13 de maio de 2012
Shiraz Shivji worked at rival Commodore during the early Eighties and help build the C64.Perry, Tekla S.; Wallich, Paul. «Design case history: the Commodore 64» (PDF) 22 ed. IEEE Spectrum (3): 48–58. ISSN 0018-9235. doi:10.1109/MSPEC.1985.6370590. Consultado em 16 de janeiro de 2021. Arquivado do original (PDF) em 13 de maio de 2012
Shiraz Shivji worked at rival Commodore during the early Eighties and help build the C64.Perry, Tekla S.; Wallich, Paul. «Design case history: the Commodore 64» (PDF) 22 ed. IEEE Spectrum (3): 48–58. ISSN 0018-9235. doi:10.1109/MSPEC.1985.6370590. Consultado em 16 de janeiro de 2021. Arquivado do original (PDF) em 13 de maio de 2012
